2565041346 has 48 divisors (see below), whose sum is σ = 6356585664. Its totient is φ = 732285792.

The previous prime is 2565041327. The next prime is 2565041389. The reversal of 2565041346 is 6431405652.

It is a self number, because there is not a number n which added to its sum of digits gives 2565041346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165585 + ... + 180411.

It is an arithmetic number, because the mean of its divisors is an integer number (132428868).

Almost surely, 2^2565041346 is an apocalyptic number.

2565041346 is an abundant number, since it is smaller than the sum of its proper divisors (3791544318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2565041346 is a wasteful number, since it uses less digits than its factorization.

2565041346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215 (or 16212 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2565041346 is about 50646.2372343691. The cubic root of 2565041346 is about 1368.8781456554.

Adding to 2565041346 its reverse (6431405652), we get a palindrome (8996446998).

The spelling of 2565041346 in words is "two billion, five hundred sixty-five million, forty-one thousand, three hundred forty-six".